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42 lines
872 B
42 lines
872 B
/** @file font.h
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@author M. P. Hayes, UCECE
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@date 1 March 2007
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@brief Font definition.
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*/
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#ifndef FONT_H
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#define FONT_H
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#include "system.h"
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typedef const uint8_t font_data_t;
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/** Font structure. */
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typedef const struct
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{
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/** Flags for future options. */
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uint8_t flags;
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/** Width of font element. */
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uint8_t width;
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/** Height of font element. */
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uint8_t height;
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/** Index of first entry in font. */
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uint8_t offset;
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/** Number of font entries in table. */
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uint8_t size;
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/** Number of bytes per font entry. */
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uint8_t bytes;
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/** Font element data. */
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font_data_t data[];
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} font_t;
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/** Return the first character in the font. */
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#define FONT_FIRST(font) ((font)->offset)
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/** Return the last character in the font. */
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#define FONT_LAST(font) ((font)->offset + (font)->size - 1)
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#endif
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